KR102462656B1 - 캡슐 내시경 영상의 디스플레이 시스템 및 3차원 파노라믹 뷰의 생성 방법 - Google Patents
캡슐 내시경 영상의 디스플레이 시스템 및 3차원 파노라믹 뷰의 생성 방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일 실시예에 따라 캡슐 내시경이 장기를 길이 방향 또는 지름 방향으로 촬상하는 모습을 나타낸 가상도이다.
도 3은 본 발명의 일 실시예에 따른 디스플레이부를 나타낸 가상도이다.
도 4는 본 발명의 3차원 파노라믹 뷰의 생성 방법을 나타낸 블럭도이다.
도 5는 본 발명의 일 실시예에 따라 2차원 이미지를 재투영하여 3차원 파노라믹 뷰를 생성한 모습을 나타낸 가상도이다.
200: 제어부
300: 조작부
310: 제1 조작 수단
320: 제2 조작 수단
321: 현재 위치 표시 수단
322: 캡슐 이미지 뷰 제공 영역
323: 파노라믹 뷰 제공 영역
400: 디스플레이부
410: 캡슐 이미지 뷰
420: 3차원 미니맵
421: 캡슐 내시경 경로
422: 파노라믹 뷰 생성 지점
430: 3차원 파노라믹 뷰
S200: 이미지 그룹핑 단계
S210: 호모그래피 계산 단계
S211: 특징점 기반의 호모그래피 계산 단계 (미도시)
S212: 캡슐 내시경의 위치와 자세 정보 기반의 호모그래피 계산 단계
S220: 호모그래피 변환 단계
S230: 이미지 블렌딩 단계
S240: 3차원 파노라믹 뷰 생성 단계
Claims (11)
- 캡슐 내시경이 촬상한 이미지를 입력받는 저장부;
이미지를 영상 데이터로 변환하는 제어부;
조작 명령을 생성하는 조작부; 및
영상 데이터를 표시하는 디스플레이부를 포함하고,
상기 캡슐 내시경은 캡슐 내시경의 주행 방향과 독립적인 방향을 향하여 임의의 위치와 자세를 정하며,
상기 캡슐 내시경은 캡슐 내시경의 위치 정보를 획득하기 위한 위치 센서 장치 및 캡슐 내시경의 자세 정보를 획득하기 위한 자세 센서 장치를 포함하여,
상기 캡슐 내시경이 촬상한 이미지는 캡슐 내시경의 위치 정보 및 자세 정보를 포함하고,
상기 영상 데이터는 캡슐 이미지 뷰를 포함하고,
상기 영상 데이터는 3차원 미니맵을 더 포함하고,
상기 3차원 미니맵은 캡슐 내시경의 위치 정보 또는 캡슐 내시경의 자세 정보를 표시하는 것인, 디스플레이 시스템. - 삭제
- 제1항에 있어서,
상기 영상 데이터는 3차원 파노라믹 뷰를 더 포함하는 것인, 디스플레이 시스템. - 제1항에 있어서,
상기 3차원 미니맵은 캡슐 내시경 경로 정보 또는 3차원 파노라믹 뷰 생성 지점 정보를 더 표시하는 것인, 디스플레이 시스템. - 제3항에 있어서,
상기 3차원 파노라믹 뷰는 120 내지 360도의 시야각을 갖는 것인, 디스플레이 시스템. - 제1항에 있어서,
상기 조작부는 제1 조작 수단을 포함하고,
상기 제1 조작 수단은 영상 데이터의 재생, 빨리감기, 되감기 및 빨리되감기로 이루어진 군으로부터 선택되는 어느 하나 이상의 조작을 수행하는 것인, 디스플레이 시스템. - 제1항에 있어서,
상기 조작부는 제2 조작 수단을 포함하고,
상기 제2 조작 수단은 임의의 지점에 상응하는 시점의 영상 데이터를 디스플레이부에 표시하는 것인, 디스플레이 시스템. - 캡슐 내시경이 촬상한 이미지를 분류하는 이미지 그룹핑 단계;
분류된 이미지의 호모그래피를 계산하는 호모그래피 계산 단계;
호모그래피를 이용하여 분류된 이미지를 와핑 이미지로 변환하는 호모그래피 변환 단계;
와핑 이미지를 블렌딩 이미지로 변환하는 이미지 블렌딩 단계; 및
블렌딩 이미지를 3차원 파노라믹 뷰로 변환하는 3차원 파노라믹 뷰 생성 단계;를 포함하고,
상기 호모그래피 계산 단계는, 이미지의 영상 특징점을 이용하여 호모그래피를 계산하는 제1호모그래피 계산 단계; 및 캡슐 내시경의 위치와 자세 정보를 이용하여 호모그래피를 계산하는 제2호모그래피 계산 단계;를 포함하여, 제1호모그래피 값과 제2호모그래피 값을 조합하여 호모그래피를 계산하는 것인, 3차원 파노라믹 뷰 생성 방법. - 삭제
- 삭제
- 삭제
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KR1020200113682A KR102462656B1 (ko) | 2020-09-07 | 2020-09-07 | 캡슐 내시경 영상의 디스플레이 시스템 및 3차원 파노라믹 뷰의 생성 방법 |
US17/386,796 US11601732B2 (en) | 2020-09-07 | 2021-07-28 | Display system for capsule endoscopic image and method for generating 3D panoramic view |
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JP4550048B2 (ja) * | 2003-05-01 | 2010-09-22 | ギブン イメージング リミテッド | パノラマ視野の撮像装置 |
JP2013085593A (ja) * | 2011-10-14 | 2013-05-13 | Toshiba Corp | 医用画像表示装置 |
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JP3917885B2 (ja) * | 2002-04-08 | 2007-05-23 | オリンパス株式会社 | カプセル内視鏡システム |
US20080186378A1 (en) * | 2007-02-06 | 2008-08-07 | Feimo Shen | Method and apparatus for guiding towards targets during motion |
US20150334276A1 (en) * | 2012-12-31 | 2015-11-19 | Given Imaging Ltd. | System and method for displaying an image stream |
US20200138522A1 (en) * | 2018-11-07 | 2020-05-07 | Zimmer, Inc. | 3d model generation using thermal imaging and x-ray |
CA3145736A1 (en) * | 2019-07-01 | 2021-01-07 | Geomagical Labs, Inc. | Method and system for image generation |
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JP4550048B2 (ja) * | 2003-05-01 | 2010-09-22 | ギブン イメージング リミテッド | パノラマ視野の撮像装置 |
JP2009508567A (ja) * | 2005-09-15 | 2009-03-05 | ギブン イメージング リミテッド | データストリームを表示するシステムおよび方法 |
JP2013085593A (ja) * | 2011-10-14 | 2013-05-13 | Toshiba Corp | 医用画像表示装置 |
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